| Magnitude | 3.9 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-03-29 11:08:58.0 UTC |
| Location | -31.550 ; -66.870 |
| Depth | 132 km |
| Distance | 158 km E of San Juan, Argentina / pop: 447,000 / local time: 08:08:58.0 2026-03-29 117 km SE of San Agustín de Valle Fértil, Argentina / pop: 6,800 / local time: 08:08:58.0 2026-03-29 |
Source parameters provided by:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
All data providers for this event:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)Further information can be found at:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)